Monitor stand



FIG. 1 is a front perspective view of a monitor stand.

FIG. 2 is a rear perspective view thereof.

FIG. 3 is a front elevation view thereof.

FIG. 4 is a rear elevation view thereof.

FIG. 5 is a right side elevation view thereof. The left side elevation view is a mirror image of the right side elevation view.

FIG. 6 is a top plan view thereof.

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a referential view showing use with a monitor.

The broken lines shown in the drawings illustrate portions of the monitor stand that form no part of the claimed design. 

CLAIM The ornamental design for a monitor stand, as shown and described. 